package com.jun.plugin.plugin.email.java_mail;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeUtility;

public class JavaMailWithAttachment {
	private MimeMessage message;
	private Session session;
	private Transport transport;
	private String mailHost = "";
	private String sender_username = "";
	private String sender_password = "";
	private Properties properties = new Properties();

	/* * 初始化方法 */public JavaMailWithAttachment(boolean debug) {
		InputStream in = JavaMailWithAttachment.class.getResourceAsStream("MailServer.properties");
		try {
			properties.load(in);
			this.mailHost = properties.getProperty("mail.smtp.host");
			this.sender_username = properties.getProperty("mail.sender.username");
			this.sender_password = properties.getProperty("mail.sender.password");
		} catch (IOException e) {
			e.printStackTrace();
		}
		session = Session.getInstance(properties);
		session.setDebug(debug);//
		// 开启后有调试信息 C
		message = new MimeMessage(session);
	}

	/**
	 * * 发送邮件 * * @param subject * 邮件主题 * @param sendHtml * 邮件内容 * @param
	 * receiveUser * 收件人地址 * @param attachment * 附件
	 */
	public void doSendHtmlEmail(String subject, String sendHtml, String receiveUser, File attachment) {
		try { //
			// 发件人
			InternetAddress from = new InternetAddress(sender_username);
			message.setFrom(from); //
			// 收件人
			InternetAddress to = new InternetAddress(receiveUser);
			message.setRecipient(Message.RecipientType.TO, to); //
			// 邮件主题
			message.setSubject(subject); //
			// 向multipart对象中添加邮件的各个部分内容，包括文本内容和附件
			Multipart multipart = new MimeMultipart(); //
			// 添加邮件正文
			BodyPart contentPart = new MimeBodyPart();
			contentPart.setContent(sendHtml, "text/html;charset=UTF-8");
			multipart.addBodyPart(contentPart); //
			// 添加附件的内容
			if (attachment != null) {
				BodyPart attachmentBodyPart = new MimeBodyPart();
				DataSource source = new FileDataSource(attachment);
				attachmentBodyPart.setDataHandler(new DataHandler(source)); //
				// 网上流传的解决文件名乱码的方法，其实用MimeUtility.encodeWord就可以很方便的搞定 //
				// 这里很重要，通过下面的Base64编码的转换可以保证你的中文附件标题名在发送时不会变成乱码 //
				sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder(); //
//				messageBodyPart.setFileName("=?GBK?B?" + enc.encode(attachment.getName().getBytes()) + "?="); //
				message.setFileName("=?GBK?B?" + enc.encode(attachment.getName().getBytes()) + "?="); //
				// MimeUtility.encodeWord可以避免文件名乱码
				attachmentBodyPart.setFileName(MimeUtility.encodeWord(attachment.getName()));
				multipart.addBodyPart(attachmentBodyPart);
			} //
			// 将multipart对象放到message中
			message.setContent(multipart); //
			// 保存邮件
			message.saveChanges();
			transport = session.getTransport("smtp"); //
			// smtp验证，就是你用来发邮件的邮箱用户名密码
			transport.connect(mailHost, sender_username, sender_password); //
			// 发送
			transport.sendMessage(message, message.getAllRecipients());
			System.out.println("send success!");
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			if (transport != null) {
				try {
					transport.close();
				} catch (MessagingException e) {
					e.printStackTrace();
				}
			}
		}
	}

	public static void main(String[] args) {
		JavaMailWithAttachment se = new JavaMailWithAttachment(true);
		File affix = new File("c:\\测试-test.txt");
		se.doSendHtmlEmail("邮件主题", "邮件内容", "xxx@XXX.com", affix);//
	}
}